NH4857All Nippon Airways · CTS → HKD
live · 49m ago
Route confirmed All Nippon Airways

NH4857 SapporoCTS HakodateHKD

NH4857 by All Nippon Airways flies from Sapporo (CTS) to Hakodate (HKD).

Right nowNext departure tomorrow Operates Wed Thu Fri
NH4857

tracked route CTS → HKD

The route today

live boards
CTSSapporoHigh riskCTS delay board →
HKDHakodateHigh riskHKD delay board →
CTS→HKDevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Early read, sample still building
23%Chance of 15+ min delay
1.5%Chance of cancellation
+5 minAvg hub delay right now

Driven mainly by CTS (Sapporo), currently flying MVFR (marginal visual). For this route and airline, under conditions like today's, over the last 90 days. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

How NH4857 actually runs

Pro Flight Search has tracked every published board update for NH4857 across the CTS and HKD boards: schedule changes, gate pushes and actual clocks. Combined risk score: 86.1/100. Based on airport operations, weather, and cached board history at CTS and HKD.

The verdict above is that record speaking, so it reflects how NH4857 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around NH4857? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — NH4857 Sapporo to Hakodate on-time performance, measured from the CTS and HKD airport boards.

Canonical URL
https://proflightsearch.com/flight/NH4857
How we measure this →